nixos-configs/modules/ags/config/services/tablet.ts

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import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
import Service from 'resource:///com/github/Aylur/ags/service.js';
import TouchGestures from './touch-gestures.ts';
import { execAsync, subprocess } from 'resource:///com/github/Aylur/ags/utils.js';
const ROTATION_MAP = {
'normal': 0,
'right-up': 3,
'bottom-up': 2,
'left-up': 1,
};
const SCREEN = 'desc:BOE 0x0964';
const DEVICES = [
'wacom-hid-52eb-finger',
'wacom-hid-52eb-pen',
];
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// Types
type Subprocess = typeof imports.gi.Gio.Subprocess;
class Tablet extends Service {
static {
Service.register(this, {
'device-fetched': ['boolean'],
'autorotate-started': ['boolean'],
'autorotate-destroyed': ['boolean'],
'inputs-blocked': ['boolean'],
'inputs-unblocked': ['boolean'],
'laptop-mode': ['boolean'],
'tablet-mode': ['boolean'],
'mode-toggled': ['boolean'],
'osk-toggled': ['boolean'],
});
}
#tabletMode = false;
#oskState = false;
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#autorotate: Subprocess;
#blockedInputs: Subprocess;
get tabletMode() {
return this.#tabletMode;
}
get oskState() {
return this.#oskState;
}
constructor() {
super();
this.#listenOskState();
}
#blockInputs() {
if (this.#blockedInputs) {
return;
}
this.#blockedInputs = subprocess(['libinput', 'debug-events', '--grab',
'--device', '/dev/input/by-path/platform-i8042-serio-0-event-kbd',
'--device', '/dev/input/by-path/platform-i8042-serio-1-event-mouse',
'--device', '/dev/input/by-path/platform-AMDI0010:02-event-mouse',
'--device', '/dev/input/by-path/platform-thinkpad_acpi-event',
'--device', '/dev/video-bus'],
() => { /**/ });
this.emit('inputs-blocked', true);
}
#unblockInputs() {
if (this.#blockedInputs) {
this.#blockedInputs.force_exit();
this.#blockedInputs = null;
this.emit('inputs-unblocked', true);
}
}
setTabletMode() {
execAsync(['gsettings', 'set', 'org.gnome.desktop.a11y.applications',
'screen-keyboard-enabled', 'true']).catch(print);
execAsync(['brightnessctl', '-d', 'tpacpi::kbd_backlight', 's', '0'])
.catch(print);
this.startAutorotate();
this.#blockInputs();
this.#tabletMode = true;
this.emit('tablet-mode', true);
this.emit('mode-toggled', true);
}
setLaptopMode() {
execAsync(['gsettings', 'set', 'org.gnome.desktop.a11y.applications',
'screen-keyboard-enabled', 'false']).catch(print);
execAsync(['brightnessctl', '-d', 'tpacpi::kbd_backlight', 's', '2'])
.catch(print);
this.killAutorotate();
this.#unblockInputs();
this.#tabletMode = false;
this.emit('laptop-mode', true);
this.emit('mode-toggled', true);
}
toggleMode() {
if (this.#tabletMode) {
this.setLaptopMode();
}
else {
this.setTabletMode();
}
this.emit('mode-toggled', true);
}
startAutorotate() {
if (this.#autorotate) {
return;
}
this.#autorotate = subprocess(
['monitor-sensor'],
(output) => {
if (output.includes('orientation changed')) {
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const index = output.split(' ').at(-1);
if (!index) {
return;
}
const orientation = ROTATION_MAP[index];
Hyprland.sendMessage(
`keyword monitor ${SCREEN},transform,${orientation}`,
).catch(print);
const batchRotate = DEVICES.map((dev) =>
`keyword device:${dev}:transform ${orientation}; `);
Hyprland.sendMessage(`[[BATCH]] ${batchRotate.flat()}`);
if (TouchGestures.gestureDaemon) {
TouchGestures.killDaemon();
TouchGestures.startDaemon();
}
}
},
);
this.emit('autorotate-started', true);
}
killAutorotate() {
if (this.#autorotate) {
this.#autorotate.force_exit();
this.#autorotate = null;
this.emit('autorotate-destroyed', true);
}
}
#listenOskState() {
subprocess(
['bash', '-c', 'busctl monitor --user sm.puri.OSK0'],
(output) => {
if (output.includes('BOOLEAN')) {
const match = output.match('true|false');
if (match) {
this.#oskState = match[0] === 'true';
this.emit('osk-toggled', this.#oskState);
}
}
},
);
}
static openOsk() {
execAsync(['busctl', 'call', '--user',
'sm.puri.OSK0', '/sm/puri/OSK0', 'sm.puri.OSK0',
'SetVisible', 'b', 'true'])
.catch(print);
}
static closeOsk() {
execAsync(['busctl', 'call', '--user',
'sm.puri.OSK0', '/sm/puri/OSK0', 'sm.puri.OSK0',
'SetVisible', 'b', 'false'])
.catch(print);
}
toggleOsk() {
if (this.#oskState) {
Tablet.closeOsk();
}
else {
Tablet.openOsk();
}
}
}
const tabletService = new Tablet();
export default tabletService;